... selectivity coefficient ==> 选择系数 selectivity constant ==> 选择常数 selectivity control ==> 选择性调整 ...
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A mass of DMO in the transesterification course inhibited the disproportionation which has a small equilibrium constant. As a result, selectivity and yield of DPO were low.
酯交换反应中由于反应物dmo的大量存在阻碍了平衡常数较小的歧化反应的进行，使得dpo选择性和收率较低。
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